US4577282A
(en)
|
1982-02-22 |
1986-03-18 |
Texas Instruments Incorporated |
Microcomputer system for digital signal processing
|
US5854907A
(en)
*
|
1982-02-22 |
1998-12-29 |
Texas Instruments Incorporated |
Microcomputer for digital signal processing having on-chip memory and external memory access
|
JPS59117637A
(ja)
*
|
1982-12-24 |
1984-07-07 |
Toshiba Corp |
浮動小数点乗算装置
|
JPS59149539A
(ja)
*
|
1983-01-28 |
1984-08-27 |
Toshiba Corp |
固定小数点−浮動小数点変換装置
|
JPS6077238A
(ja)
*
|
1983-10-03 |
1985-05-01 |
Nec Corp |
浮動小数点演算回路
|
JPS6097435A
(ja)
*
|
1983-11-02 |
1985-05-31 |
Hitachi Ltd |
演算処理装置
|
NL8304186A
(nl)
*
|
1983-12-06 |
1985-07-01 |
Philips Nv |
Geintegreerde processor voor het verwerken van woordsgewijze ontvangbare informatie.
|
JPS60140422A
(ja)
*
|
1983-12-28 |
1985-07-25 |
Nec Corp |
演算処理装置
|
DE3577242D1
(de)
*
|
1984-08-14 |
1990-05-23 |
Trt Telecom Radio Electr |
Prozessor zur verarbeitung von daten verschiedener darstellungsarten und geeignetes multipliziergeraet fuer einen solchen prozessor.
|
US4943940A
(en)
*
|
1984-09-27 |
1990-07-24 |
Advanced Micro Devices, Inc. |
Floating point add/subtract and multiplying assemblies sharing common normalization, rounding and exponential apparatus
|
US4773035A
(en)
*
|
1984-10-19 |
1988-09-20 |
Amdahl Corporation |
Pipelined data processing system utilizing ideal floating point execution condition detection
|
US4736335A
(en)
*
|
1984-11-13 |
1988-04-05 |
Zoran Corporation |
Multiplier-accumulator circuit using latched sums and carries
|
US4698771A
(en)
*
|
1984-12-31 |
1987-10-06 |
Gte Communication Systems Corporation |
Adder circuit for encoded PCM samples
|
US4758974A
(en)
*
|
1985-01-29 |
1988-07-19 |
American Telephone And Telegraph Company, At&T Bell Laboratories |
Most significant digit location
|
JPS61235983A
(ja)
*
|
1985-04-11 |
1986-10-21 |
Pioneer Electronic Corp |
デイジタル信号処理回路
|
JPH07104771B2
(ja)
*
|
1985-05-10 |
1995-11-13 |
株式会社日立製作所 |
計算機
|
US4700319A
(en)
*
|
1985-06-06 |
1987-10-13 |
The United States Of America As Represented By The Secretary Of The Air Force |
Arithmetic pipeline for image processing
|
US5109524A
(en)
*
|
1985-07-02 |
1992-04-28 |
Vlsi Technology, Inc. |
Digital processor with a four part data register for storing data before and after data conversion and data calculations
|
JPS6211933A
(ja)
*
|
1985-07-09 |
1987-01-20 |
Nec Corp |
演算回路
|
JPS6297031A
(ja)
*
|
1985-10-23 |
1987-05-06 |
Nec Corp |
仮数部のビツト数整合方式
|
US4805128A
(en)
*
|
1985-11-22 |
1989-02-14 |
Geophysical Service Inc. |
Format conversion system
|
US4825400A
(en)
*
|
1986-01-13 |
1989-04-25 |
General Electric Company |
Floating point accumulator circuit
|
JPS62168228A
(ja)
*
|
1986-01-21 |
1987-07-24 |
Nec Corp |
浮動小数点積和演算器
|
US4815021A
(en)
*
|
1986-01-30 |
1989-03-21 |
Star Technologies, Inc. |
Multifunction arithmetic logic unit circuit
|
JPS62190528A
(ja)
*
|
1986-02-18 |
1987-08-20 |
Oki Electric Ind Co Ltd |
演算装置
|
JPH069028B2
(ja)
*
|
1986-02-18 |
1994-02-02 |
日本電気株式会社 |
演算装置
|
JPH0644225B2
(ja)
*
|
1986-03-27 |
1994-06-08 |
日本電気株式会社 |
浮動小数点丸め正規化回路
|
US4858166A
(en)
*
|
1986-09-19 |
1989-08-15 |
Performance Semiconductor Corporation |
Method and structure for performing floating point comparison
|
JPH0612862B2
(ja)
*
|
1986-09-29 |
1994-02-16 |
ヤマハ株式会社 |
デイジタルフイルタ
|
JPH0740195B2
(ja)
*
|
1986-10-04 |
1995-05-01 |
株式会社河合楽器製作所 |
電子楽器
|
JPH0782341B2
(ja)
*
|
1986-10-04 |
1995-09-06 |
株式会社河合楽器製作所 |
電子楽器
|
US4841467A
(en)
*
|
1987-10-05 |
1989-06-20 |
General Electric Company |
Architecture to implement floating point multiply/accumulate operations
|
US4823260A
(en)
*
|
1987-11-12 |
1989-04-18 |
Intel Corporation |
Mixed-precision floating point operations from a single instruction opcode
|
JPH0776911B2
(ja)
*
|
1988-03-23 |
1995-08-16 |
松下電器産業株式会社 |
浮動小数点演算装置
|
US4969118A
(en)
*
|
1989-01-13 |
1990-11-06 |
International Business Machines Corporation |
Floating point unit for calculating A=XY+Z having simultaneous multiply and add
|
US4961162A
(en)
*
|
1989-01-13 |
1990-10-02 |
International Business Machines Corporation |
Multiprocessing system for performing floating point arithmetic operations
|
US4943941A
(en)
*
|
1989-01-13 |
1990-07-24 |
Bolt Beranek And Newman Inc. |
Floating point processor employing counter controlled shifting
|
US4994996A
(en)
*
|
1989-02-03 |
1991-02-19 |
Digital Equipment Corporation |
Pipelined floating point adder for digital computer
|
US5111421A
(en)
*
|
1990-02-26 |
1992-05-05 |
General Electric Company |
System for performing addition and subtraction of signed magnitude floating point binary numbers
|
US5136536A
(en)
*
|
1990-05-04 |
1992-08-04 |
Weitek Corporation |
Floating-point ALU with parallel paths
|
JPH0480867A
(ja)
*
|
1990-07-23 |
1992-03-13 |
Mitsubishi Electric Corp |
演算回路
|
JPH04290122A
(ja)
*
|
1991-03-19 |
1992-10-14 |
Fujitsu Ltd |
数値表現変換装置
|
US5303174A
(en)
*
|
1991-10-07 |
1994-04-12 |
Nec Corporation |
Floating pointing arithmetic operation system
|
JPH05241792A
(ja)
*
|
1992-02-27 |
1993-09-21 |
Nec Corp |
浮動小数点加減算方式および装置
|
EP0578950A3
(en)
*
|
1992-07-15 |
1995-11-22 |
Ibm |
Method and apparatus for converting floating-point pixel values to byte pixel values by table lookup
|
US5375078A
(en)
*
|
1992-12-15 |
1994-12-20 |
International Business Machines Corporation |
Arithmetic unit for performing XY+B operation
|
GB2274730B
(en)
*
|
1993-01-30 |
1997-05-28 |
Motorola Inc |
A mantissa addition system for a floating point adder
|
US7174352B2
(en)
|
1993-06-03 |
2007-02-06 |
Network Appliance, Inc. |
File system image transfer
|
US6604118B2
(en)
|
1998-07-31 |
2003-08-05 |
Network Appliance, Inc. |
File system image transfer
|
KR0142803B1
(ko)
*
|
1993-09-02 |
1998-07-15 |
모리시다 요이치 |
신호처리장치
|
US5509129A
(en)
*
|
1993-11-30 |
1996-04-16 |
Guttag; Karl M. |
Long instruction word controlling plural independent processor operations
|
US5673407A
(en)
*
|
1994-03-08 |
1997-09-30 |
Texas Instruments Incorporated |
Data processor having capability to perform both floating point operations and memory access in response to a single instruction
|
TW353732B
(en)
*
|
1994-03-31 |
1999-03-01 |
Ibm |
Processing system and method of operation
|
US5481719A
(en)
*
|
1994-09-09 |
1996-01-02 |
International Business Machines Corporation |
Exception handling method and apparatus for a microkernel data processing system
|
US5583805A
(en)
*
|
1994-12-09 |
1996-12-10 |
International Business Machines Corporation |
Floating-point processor having post-writeback spill stage
|
US5805475A
(en)
*
|
1995-02-10 |
1998-09-08 |
International Business Machines Corporation |
Load-store unit and method of loading and storing single-precision floating-point registers in a double-precision architecture
|
US5732005A
(en)
*
|
1995-02-10 |
1998-03-24 |
International Business Machines Corporation |
Single-precision, floating-point register array for floating-point units performing double-precision operations by emulation
|
US5809323A
(en)
*
|
1995-09-19 |
1998-09-15 |
International Business Machines Corporation |
Method and apparatus for executing fixed-point instructions within idle execution units of a superscalar processor
|
DE69626596T2
(de)
*
|
1995-10-20 |
2003-12-18 |
Kabushiki Kaisha Toshiba, Kawasaki |
Logische Schaltung, die nach dem Carry select Prinzip arbeitet
|
US5956421A
(en)
*
|
1996-02-28 |
1999-09-21 |
Canon Kabushiki Kaisha |
Image processing method and apparatus for determining a binarization threshold value used for binarizing a multi-valued image and performing binarization processing
|
DE19625855C2
(de)
*
|
1996-06-27 |
1998-06-10 |
Siemens Ag |
Verfahren und Signalauswerteeinrichtung zur Datenreduktion bei der Verarbeitung von Signalwerten mit einer digitalen Signalverarbeitungseinheit in einem Übertragungssystem
|
WO1998006030A1
(en)
*
|
1996-08-07 |
1998-02-12 |
Sun Microsystems |
Multifunctional execution unit
|
US5963460A
(en)
*
|
1996-12-17 |
1999-10-05 |
Metaflow Technologies, Inc. |
Apparatus for computing transcendental functions quickly
|
CA2227531C
(en)
*
|
1997-01-20 |
2003-03-18 |
Hitachi, Ltd. |
Graphics processing unit and graphics processing system
|
US6088445A
(en)
*
|
1997-08-01 |
2000-07-11 |
Crystal Semiconductor Corp. |
Adaptive filter system having mixed fixed point or floating point and block scale floating point operators
|
US5864703A
(en)
*
|
1997-10-09 |
1999-01-26 |
Mips Technologies, Inc. |
Method for providing extended precision in SIMD vector arithmetic operations
|
US7197625B1
(en)
*
|
1997-10-09 |
2007-03-27 |
Mips Technologies, Inc. |
Alignment and ordering of vector elements for single instruction multiple data processing
|
US6490607B1
(en)
*
|
1998-01-28 |
2002-12-03 |
Advanced Micro Devices, Inc. |
Shared FP and SIMD 3D multiplier
|
US6457130B2
(en)
|
1998-03-03 |
2002-09-24 |
Network Appliance, Inc. |
File access control in a multi-protocol file server
|
US6317844B1
(en)
|
1998-03-10 |
2001-11-13 |
Network Appliance, Inc. |
File server storage arrangement
|
US6343984B1
(en)
|
1998-11-30 |
2002-02-05 |
Network Appliance, Inc. |
Laminar flow duct cooling system
|
US6480872B1
(en)
*
|
1999-01-21 |
2002-11-12 |
Sandcraft, Inc. |
Floating-point and integer multiply-add and multiply-accumulate
|
US6732259B1
(en)
|
1999-07-30 |
2004-05-04 |
Mips Technologies, Inc. |
Processor having a conditional branch extension of an instruction set architecture
|
US7242414B1
(en)
|
1999-07-30 |
2007-07-10 |
Mips Technologies, Inc. |
Processor having a compare extension of an instruction set architecture
|
JP2000293494A
(ja)
*
|
1999-04-09 |
2000-10-20 |
Fuji Xerox Co Ltd |
並列計算装置および並列計算方法
|
US6697832B1
(en)
|
1999-07-30 |
2004-02-24 |
Mips Technologies, Inc. |
Floating-point processor with improved intermediate result handling
|
US7346643B1
(en)
*
|
1999-07-30 |
2008-03-18 |
Mips Technologies, Inc. |
Processor with improved accuracy for multiply-add operations
|
US6631392B1
(en)
|
1999-07-30 |
2003-10-07 |
Mips Technologies, Inc. |
Method and apparatus for predicting floating-point exceptions
|
US6714197B1
(en)
|
1999-07-30 |
2004-03-30 |
Mips Technologies, Inc. |
Processor having an arithmetic extension of an instruction set architecture
|
US6912559B1
(en)
|
1999-07-30 |
2005-06-28 |
Mips Technologies, Inc. |
System and method for improving the accuracy of reciprocal square root operations performed by a floating-point unit
|
US6205462B1
(en)
|
1999-10-06 |
2001-03-20 |
Cradle Technologies |
Digital multiply-accumulate circuit that can operate on both integer and floating point numbers simultaneously
|
US20040098439A1
(en)
*
|
2000-02-22 |
2004-05-20 |
Bass Stephen L. |
Apparatus and method for sharing overflow/underflow compare hardware in a floating-point multiply-accumulate (FMAC) or floating-point adder (FADD) unit
|
US6671796B1
(en)
*
|
2000-02-25 |
2003-12-30 |
Sun Microsystems, Inc. |
Converting an arbitrary fixed point value to a floating point value
|
US6996596B1
(en)
|
2000-05-23 |
2006-02-07 |
Mips Technologies, Inc. |
Floating-point processor with operating mode having improved accuracy and high performance
|
US7162621B2
(en)
|
2001-02-21 |
2007-01-09 |
Mips Technologies, Inc. |
Virtual instruction expansion based on template and parameter selector information specifying sign-extension or concentration
|
US7181484B2
(en)
*
|
2001-02-21 |
2007-02-20 |
Mips Technologies, Inc. |
Extended-precision accumulation of multiplier output
|
US7599981B2
(en)
*
|
2001-02-21 |
2009-10-06 |
Mips Technologies, Inc. |
Binary polynomial multiplier
|
US7711763B2
(en)
*
|
2001-02-21 |
2010-05-04 |
Mips Technologies, Inc. |
Microprocessor instructions for performing polynomial arithmetic operations
|
US6976158B2
(en)
*
|
2001-06-01 |
2005-12-13 |
Microchip Technology Incorporated |
Repeat instruction with interrupt
|
US6552625B2
(en)
|
2001-06-01 |
2003-04-22 |
Microchip Technology Inc. |
Processor with pulse width modulation generator with fault input prioritization
|
US20030005268A1
(en)
*
|
2001-06-01 |
2003-01-02 |
Catherwood Michael I. |
Find first bit value instruction
|
US6937084B2
(en)
*
|
2001-06-01 |
2005-08-30 |
Microchip Technology Incorporated |
Processor with dual-deadtime pulse width modulation generator
|
US6975679B2
(en)
*
|
2001-06-01 |
2005-12-13 |
Microchip Technology Incorporated |
Configuration fuses for setting PWM options
|
US6952711B2
(en)
*
|
2001-06-01 |
2005-10-04 |
Microchip Technology Incorporated |
Maximally negative signed fractional number multiplication
|
US6604169B2
(en)
|
2001-06-01 |
2003-08-05 |
Microchip Technology Incorporated |
Modulo addressing based on absolute offset
|
US20020184566A1
(en)
*
|
2001-06-01 |
2002-12-05 |
Michael Catherwood |
Register pointer trap
|
US20030028696A1
(en)
*
|
2001-06-01 |
2003-02-06 |
Michael Catherwood |
Low overhead interrupt
|
US7003543B2
(en)
*
|
2001-06-01 |
2006-02-21 |
Microchip Technology Incorporated |
Sticky z bit
|
US7007172B2
(en)
*
|
2001-06-01 |
2006-02-28 |
Microchip Technology Incorporated |
Modified Harvard architecture processor having data memory space mapped to program memory space with erroneous execution protection
|
US6985986B2
(en)
*
|
2001-06-01 |
2006-01-10 |
Microchip Technology Incorporated |
Variable cycle interrupt disabling
|
US6728856B2
(en)
|
2001-06-01 |
2004-04-27 |
Microchip Technology Incorporated |
Modified Harvard architecture processor having program memory space mapped to data memory space
|
US7467178B2
(en)
*
|
2001-06-01 |
2008-12-16 |
Microchip Technology Incorporated |
Dual mode arithmetic saturation processing
|
US6934728B2
(en)
*
|
2001-06-01 |
2005-08-23 |
Microchip Technology Incorporated |
Euclidean distance instructions
|
US6601160B2
(en)
|
2001-06-01 |
2003-07-29 |
Microchip Technology Incorporated |
Dynamically reconfigurable data space
|
US7020788B2
(en)
*
|
2001-06-01 |
2006-03-28 |
Microchip Technology Incorporated |
Reduced power option
|
US20030005269A1
(en)
*
|
2001-06-01 |
2003-01-02 |
Conner Joshua M. |
Multi-precision barrel shifting
|
US20030023836A1
(en)
*
|
2001-06-01 |
2003-01-30 |
Michael Catherwood |
Shadow register array control instructions
|
US6996597B2
(en)
*
|
2001-06-15 |
2006-02-07 |
Centillium Communications, Inc. |
Increasing precision in multi-stage processing of digital signals
|
US6556046B1
(en)
*
|
2001-07-17 |
2003-04-29 |
Microchip Technology Incorporated |
Functional pathway configuration at a system/IC interface
|
US20040021483A1
(en)
*
|
2001-09-28 |
2004-02-05 |
Brian Boles |
Functional pathway configuration at a system/IC interface
|
US6552567B1
(en)
|
2001-09-28 |
2003-04-22 |
Microchip Technology Incorporated |
Functional pathway configuration at a system/IC interface
|
US6847378B2
(en)
*
|
2002-03-07 |
2005-01-25 |
Sun Microsystems, Inc. |
System and method for performing scale and bias operations by preclamping input image data
|
US7236995B2
(en)
|
2002-12-27 |
2007-06-26 |
Arm Limited |
Data processing apparatus and method for converting a number between fixed-point and floating-point representations
|
US7928997B2
(en)
*
|
2003-02-06 |
2011-04-19 |
Nvidia Corporation |
Digital image compositing using a programmable graphics processor
|
US20060101244A1
(en)
*
|
2004-11-10 |
2006-05-11 |
Nvidia Corporation |
Multipurpose functional unit with combined integer and floating-point multiply-add pipeline
|
US8880571B2
(en)
*
|
2006-05-05 |
2014-11-04 |
Microsoft Corporation |
High dynamic range data format conversions for digital media
|
US8054886B2
(en)
*
|
2007-02-21 |
2011-11-08 |
Microsoft Corporation |
Signaling and use of chroma sample positioning information
|
JP2009049977A
(ja)
*
|
2007-07-26 |
2009-03-05 |
Yamaha Corp |
エコーキャンセラ
|
CA2696941A1
(en)
*
|
2007-09-05 |
2009-03-12 |
Sensear Pty Ltd |
A voice communication device, signal processing device and hearing protection device incorporating same
|
US20090164544A1
(en)
*
|
2007-12-19 |
2009-06-25 |
Jeffrey Dobbek |
Dynamic range enhancement for arithmetic calculations in real-time control systems using fixed point hardware
|
US8572141B2
(en)
*
|
2008-03-19 |
2013-10-29 |
International Business Machines Corporation |
Execution of fixed point instructions using a decimal floating point unit
|
JP4629750B2
(ja)
*
|
2008-03-31 |
2011-02-09 |
日立オートモティブシステムズ株式会社 |
組み込み制御装置
|
US20120191955A1
(en)
*
|
2011-01-20 |
2012-07-26 |
Jonsson Ragnar H |
Method and system for floating point acceleration on fixed point digital signal processors
|
GB2560766B
(en)
*
|
2017-03-24 |
2019-04-03 |
Imagination Tech Ltd |
Floating point to fixed point conversion
|
US10534578B1
(en)
|
2018-08-27 |
2020-01-14 |
Google Llc |
Multi-input floating-point adder
|